以至于

yǐ zhì yú

down to, up to, to the extent that...

于是站起来

yú shì zhàn qi lai

So stand up

于是我吻了她

yú shì wǒ wěn le tā

So i kissed her

于是我吻了他

yú shì wǒ wěn le tā

So i kissed him

于是我开始数

yú shì wǒ kāi shǐ shǔ

So I started to count

这本书是关于树

zhè běn shū shì guān yú shù

This book is about trees

她于晚上八点回家。

tā yú wǎn shang bā diǎn huí jiā。

She comes home at eight o'clock in the evening.

我终于通过了考试

wǒ zhōng yú tōng guò lè kǎo shì

finally I passed the exam

我有很多关于纽约的书

wǒ yǒu hěn duō guān yú Niǔ yuē de shū

I have many books about new york

我至少有十块钱。

wǒ zhì shǎo yǒu shí kuài qián。

I have at least ten dollars.

他至少养了三只狗

tā zhì shǎo yǎng le sān zhī gǒu

He has at least three dogs